util

Documentation

Index

• Constants
• Variables
• type FuncType1
• type FuncType2
• type OnlyOne
  • func (o *OnlyOne) Do(f FuncType1) error
  • func (o *OnlyOne) DoType2(f FuncType2) (interface{}, error)
• type OnlyOneMu
  • func (in *OnlyOneMu) TryLock() bool
  • func (in *OnlyOneMu) Unlock()

Constants

const (
	StatusUnlock uint32 = 0
	StatusLock   uint32 = 1
)

----------------- OnlyOneMu Start -----------------

不可重入的悲观锁实现 | 不会等待,立即返回 | 基于变量的原子操作实现

Variables

var SyncError = fmt.Errorf("We are working on the task! please try again later")

Types

type FuncType1

type FuncType1 func() error

常见的函数签名类型

type FuncType2

type FuncType2 func() (interface{}, error)

type OnlyOne

type OnlyOne struct {
	// contains filtered or unexported fields
}

func (*OnlyOne) Do

func (o *OnlyOne) Do(f FuncType1) error

func (*OnlyOne) DoType2

func (o *OnlyOne) DoType2(f FuncType2) (interface{}, error)

type OnlyOneMu

type OnlyOneMu struct {
	// contains filtered or unexported fields
}

func (*OnlyOneMu) TryLock

func (in *OnlyOneMu) TryLock() bool

func (*OnlyOneMu) Unlock

func (in *OnlyOneMu) Unlock()